Tra từ off - Từ điển WordNet v3.1

I - verb

kill intentionally and with premeditation
- The mafia boss ordered his enemies murdered
• Syn:
murder, slay, hit, dispatch, bump off,
polish off, remove
• Derivationally related forms:
dispatch (for: dispatch), hit (for: hit), slayer (for: slay), slaying (for: slay), murder (for: murder), murderer (for: murder)
• Hypernyms:
kill
• Hyponyms:
burke, execute
• Verb Frames:
- Somebody ----s somebody

II - adjective

1. not in operation or operational (Freq. 3)
- the oven is off
- the lights are off
• Ant:
on
• Similar to:
disconnected
2. below a satisfactory level (Freq. 1)
- an off year for tennis
- his performance was off
• Similar to:
unsatisfactory
3. (of events) no longer planned or scheduled
- the wedding is definitely off
• Syn:
cancelled
• Ant:
on
4. in an unpalatable state
- sour milk
• Syn:
sour, turned
• Similar to:
soured
• Derivationally related forms:
sourness (for: sour)
5. not performing or scheduled for duties
- He's off every Tuesday
• Similar to:
inactive

III - adverb

1. from a particular thing or place or position ('forth' is obsolete) (Freq. 13)
- ran away from the lion
- wanted to get away from there
- sent the children away to boarding school
- the teacher waved the children away from the dead animal
- went off to school
- they drove off
- go forth and preach
• Syn:
away, forth
• Usage Domain:
archaism, archaicism
2. at a distance in space or time (Freq. 12)
- the boat was 5 miles off (or away)
- the party is still 2 weeks off (or away)
- away back in the 18th century
• Syn:
away
3. no longer on or in contact or attached (Freq. 5)
- clean off the dirt
- he shaved off his mustache